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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1791 | 1 |
| 1805 | 1 |
| 1809 | 1 |
| 1813 | 2 |
| 1824 | 1 |
| 1827 | 2 |
| 1831 | 2 |
| 1834 | 1 |
| 1835 | 2 |
| 1843 | 4 |
| 1844 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1850 | 1 |
| 1852 | 1 |
| 1854 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1859 | 1 |
| 1860 | 2 |
| 1865 | 2 |
| 1867 | 2 |
| 1869 | 2 |
| 1870 | 1 |
| 1871 | 2 |
| 1872 | 3 |
| 1873 | 2 |
| 1874 | 3 |
| 1875 | 2 |
| 1876 | 1 |
| 1877 | 1 |
| 1879 | 1 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 4 |
| 1885 | 6 |
| 1886 | 9 |
| 1887 | 8 |
| 1888 | 5 |
| 1889 | 7 |
| 1890 | 9 |
| 1891 | 4 |
| 1892 | 8 |
| 1893 | 15 |
| 1894 | 7 |
| 1895 | 17 |
| 1896 | 13 |
| 1897 | 12 |
| 1898 | 19 |
| 1899 | 7 |
| 1900 | 4 |
| 1901 | 10 |
| 1902 | 17 |
| 1903 | 10 |
| 1904 | 5 |
| 1905 | 5 |
| 1906 | 15 |
| 1907 | 13 |
| 1908 | 25 |
| 1909 | 13 |
| 1910 | 10 |
| 1911 | 22 |
| 1912 | 20 |
| 1913 | 9 |
| 1914 | 13 |
| 1915 | 11 |
| 1916 | 15 |
| 1917 | 5 |
| 1918 | 37 |
| 1919 | 15 |
| 1920 | 21 |
| 1921 | 13 |
| 1922 | 13 |
| 1923 | 25 |
| 1924 | 9 |
| 1925 | 7 |
| 1926 | 13 |
| 1927 | 6 |
| 1928 | 9 |
| 1929 | 11 |
| 1930 | 12 |
| 1931 | 12 |
| 1932 | 8 |
| 1933 | 5 |
| 1934 | 11 |
| 1935 | 7 |
| 1936 | 17 |
| 1937 | 13 |
| 1938 | 8 |
| 1939 | 6 |
| 1940 | 7 |
| 1941 | 4 |
| 1942 | 9 |
| 1943 | 3 |
| 1944 | 6 |
| 1945 | 117 |
| 1946 | 324 |
| 1947 | 379 |
| 1948 | 406 |
| 1949 | 386 |
| 1950 | 420 |
| 1951 | 489 |
| 1952 | 541 |
| 1953 | 569 |
| 1954 | 573 |
| 1955 | 554 |
| 1956 | 482 |
| 1957 | 537 |
| 1958 | 558 |
| 1959 | 508 |
| 1960 | 479 |
| 1961 | 569 |
| 1962 | 555 |
| 1963 | 712 |
| 1964 | 874 |
| 1965 | 921 |
| 1966 | 818 |
| 1967 | 992 |
| 1968 | 992 |
| 1969 | 1157 |
| 1970 | 1202 |
| 1971 | 1220 |
| 1972 | 1269 |
| 1973 | 1245 |
| 1974 | 1265 |
| 1975 | 1333 |
| 1976 | 1237 |
| 1977 | 1252 |
| 1978 | 1284 |
| 1979 | 1293 |
| 1980 | 1190 |
| 1981 | 1252 |
| 1982 | 1235 |
| 1983 | 1501 |
| 1984 | 1434 |
| 1985 | 1531 |
| 1986 | 1593 |
| 1987 | 1572 |
| 1988 | 1863 |
| 1989 | 1992 |
| 1990 | 1891 |
| 1991 | 2003 |
| 1992 | 1925 |
| 1993 | 2005 |
| 1994 | 2222 |
| 1995 | 2232 |
| 1996 | 2258 |
| 1997 | 2498 |
| 1998 | 2556 |
| 1999 | 2593 |
| 2000 | 2801 |
| 2001 | 2669 |
| 2002 | 2847 |
| 2003 | 3098 |
| 2004 | 3213 |
| 2005 | 3632 |
| 2006 | 3695 |
| 2007 | 3719 |
| 2008 | 4105 |
| 2009 | 4430 |
| 2010 | 4753 |
| 2011 | 5076 |
| 2012 | 5137 |
| 2013 | 5384 |
| 2014 | 5680 |
| 2015 | 5705 |
| 2016 | 5768 |
| 2017 | 5605 |
| 2018 | 5832 |
| 2019 | 6489 |
| 2020 | 7655 |
| 2021 | 8163 |
| 2022 | 7262 |
| 2023 | 6699 |
| 2024 | 2542 |